{
  "id": "CVE-2021-1077",
  "sourceIdentifier": "psirt@nvidia.com",
  "published": "2021-04-21T23:15:07.733",
  "lastModified": "2021-05-03T14:58:03.867",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "NVIDIA GPU Display Driver for Windows and Linux, R450 and R460 driver branch, contains a vulnerability where the software uses a reference count to manage a resource that is incorrectly updated, which may lead to denial of service."
    },
    {
      "lang": "es",
      "value": "NVIDIA GPU Display Driver para Windows y Linux, la rama del controlador R450 y R460, contiene Una vulnerabilidad en la que el software usa un recuento de referencia para administrar un recurso que se actualiza inapropiadamente, lo que puede llevar a la denegaci\u00f3n de servicio"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      },
      {
        "source": "psirt@nvidia.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH",
          "baseScore": 6.6,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 4.7
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-404"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:linux:*:*",
              "versionStartIncluding": "450",
              "versionEndExcluding": "450.119.03",
              "matchCriteriaId": "69312265-BEBA-48BC-A771-5C31840BBA76"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "450",
              "versionEndExcluding": "452.96",
              "matchCriteriaId": "3876CD3B-354A-4FE5-A528-A4B135F300C6"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:linux:*:*",
              "versionStartIncluding": "460",
              "versionEndExcluding": "460.73.01",
              "matchCriteriaId": "F136B0BE-76D2-419F-8F57-F0FE28316B1A"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "460",
              "versionEndExcluding": "462.31",
              "matchCriteriaId": "DF304158-67E3-4F9A-86D8-226626211F26"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5172",
      "source": "psirt@nvidia.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}